Year	Percent of GDP
2004-01-01	103.1041125636080
2005-01-01	78.2387845280465
2006-01-01	69.9499303386898
2007-01-01	46.7799900412835
2008-01-01	41.6757392948852
2009-01-01	37.8106611507773
2010-01-01	40.5298396762309
2011-01-01	45.3256588475782
2012-01-01	37.6564221561966
2013-01-01	42.8753200102706
2014-01-01	46.8021749355143
2015-01-01	54.0088937105867
2016-01-01	53.2362129339521
2017-01-01	54.1970997392592
2018-01-01	59.4939505152153
2019-01-01	59.9146722261618